nextcloud-android/src/main/res/layout/files_picker.xml

<?xml version="1.0" encoding="utf-8"?>
<!--
  Nextcloud Android client application

  @author Tobias Kaminsky
  Copyright (C) 2018 Tobias Kaminsky
  Copyright (C) 2018 Nextcloud GmbH.

  This program is free software: you can redistribute it and/or modify
  it under the terms of the GNU General Public License as published by
  the Free Software Foundation, either version 3 of the License, or
  (at your option) any later version.

  This program is distributed in the hope that it will be useful,
  but WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  GNU General Public License for more details.

  You should have received a copy of the GNU General Public License
  along with this program. If not, see <https://www.gnu.org/licenses/>.
-->
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    android:orientation="vertical">

    <include
        layout="@layout/toolbar_standard"/>

    <FrameLayout
        android:id="@+id/fragment_container"
        android:layout_width="match_parent"
        android:layout_height="0dp"
        android:layout_weight="1"/>

    <LinearLayout
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:orientation="horizontal">

        <ImageView
            android:layout_width="match_parent"
            android:layout_height="1dp"
            android:contentDescription="@null"
            android:src="@drawable/uploader_list_separator"/>

    </LinearLayout>

    <LinearLayout
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:gravity="center"
        android:orientation="horizontal"
        android:padding="@dimen/standard_padding">

        <com.google.android.material.button.MaterialButton
            android:id="@+id/folder_picker_btn_cancel"
            android:theme="@style/OutlinedButton"
            android:layout_width="0dp"
            android:layout_height="wrap_content"
            android:layout_marginEnd="@dimen/standard_half_margin"
            android:layout_weight="1"
            android:stateListAnimator="@null"
            app:cornerRadius="@dimen/button_corner_radius"
            android:text="@string/common_cancel" />
    </LinearLayout>

</LinearLayout>